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Patent examiner

Carlos N Lopez

ActiveArt unit 1791Tech center 170049 applicationsEasier than peers

Art unit1791 140 examiners
Tech center1700
Active in the record2009 to 2025, 16 years
Applications examined49 36 allowed, 13 abandoned, 0 pending
Main domainsA24F, A24D, A24B
DifficultyP3 in the tech center, P2 of all examiners
3-year grant rate
73%
+36 pts vs art unit 1791 allowed within 3 years of the first action
Allowance rate
73%
+30 pts vs art unit 1791 range 60% to 84%
Rejections before allowance
0.9
−1.2 vs art unit 1791
Months to first action
28.0 mo
+7.1 vs art unit 1791

In plain words

With Carlos N Lopez, 73% of applications were allowed within three years of the first office action, against 37% for art unit 1791. Carlos N Lopez is an easier examiner than the art unit average, in the 2nd percentile of all examiners by difficulty (the 100th is the hardest). The first action takes 28.0 months on average.

Easier2nd percentileHarder
Difficulty percentile across all examiners

Examiner difficulty

How hard is this examiner?

Every examiner with enough decided cases, from the hardest to the easiest; the dashed line is this examiner. Switch the comparison set or the measure, and click a bar to see who is in it: the examiners you might have drawn instead.

Timeline

Applications by filing year: drag across the years to study a period

Allowed in green, abandoned in red, pending in grey. The figures above and every chart that can be recomputed by filing year follow the span you pick; the rest are marked all years.

Ask the record

Questions practitioners ask, answered from 49 applications

Grant rate from the first action

Share allowed, by months after the first office action

The gold line is this record and the blue line is art unit 1791. The marker is the three-year grant rate.

Outcome simulator

Where you are, what you do next, and the odds that follow

A model of this record’s own transitions: each examiner action, the response to it, and what came next. Thin data borrows from art unit 1791.

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Prosecution paths

How prosecution actually unfolds

Every application’s sequence of examiner actions, from the first action to the outcome. Hover a band for the count.

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Compared with peers

Against the art unit, the tech center and the USPTO

The same figures for this record, art unit 1791, the tech center and the whole office.

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Allowance over time

How fast applications are allowed, or abandoned

Share allowed (gold) and abandoned (red) by month since filing, with pending cases counted only while they are pending.

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Rejection fingerprint

What gets rejected, by statute

Share of office actions raising each ground; blue is art unit 1791.

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After a response

Which grounds this examiner withdraws

How often each ground is gone from the next action once it has been answered.

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What works

Allowance by strategy used

Allowance rate among decided cases where each move was used at least once, against art unit 1791.

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Interviews

Does an interview help?

Allowance with and without an examiner interview, and how often interviews happen.

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Odds by round

Chance the next action is an allowance

After the first, second and later rejections.

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Response clock

Days from a response to the next action

How long the examiner takes to act once you have answered.

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Quarter-end timing

When allowances land in the fiscal quarter

Allowances by week of the USPTO fiscal quarter. An even spread would put 15% in the last two weeks.

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Who files here

Assignees and firms with the most applications

How often each one was allowed with this examiner.

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Cited art

References this examiner relies on most

From the rejections and the examiner’s citation forms.

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Trend

Allowance rate by filing year

Is it getting easier or harder? Gold is this record, blue is art unit 1791.

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Appeals

What happens on appeal

Appeals filed, briefs, examiner’s answers, and how the Board decided.

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Landscape

Where Carlos N Lopez sits in tech center 1700

Each dot is an examiner: allowance rate across, rejections before allowance down, size by caseload. Click one to open it.

The docket

What is on the docket, year by year, and what to expect from it

Filed and granted

49 applications filed and 36 patents granted, year by year

Filed by the year of filing, granted by the year the patent issued; the best year for grants was 2010 with 27.

Technology mix

What was filed, year by year

Applications by filing year, stacked by technology domain. Click a domain to hide or show it.

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Who appears here

The law firms behind these applications, and how each one does

Applications across, allowance rate up; larger bubbles took longer. Click a bubble to open it.

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Explore the record

Every application, every decision, in view

Hover any mark for the case behind it, click to open it, and download any view as an image or a table.

Every application

Every application, each as a dot

Filed across, months to the decision up; green allowed, red abandoned, blue pending; larger dots drew more rejections. Drag across the years to zoom, click a dot to open the case.

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Among peers

Where Carlos N Lopez sits among the examiners nearby

Every dot is an examiner; the gold one is this examiner. Switch between the art unit and the tech center, and hover for a name.

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Technology

What this examiner examines, and how each field fares

Sized by applications, colored by allowance rate. Click a field to open it.

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Decision calendar

When decisions land, month by month

Ten years of allowances, abandonments and first actions. Switch the measure to see each.

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Prosecution, case by case

The most recent decisions, event by event

Each row is one application from filing to its end: rejections, responses, interviews, RCEs and the outcome. Hover a mark for the date; click a row to open the case.

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Applications

Every application examined

ApplicationTitleFiledStatusRejectionsRCEsTo 1st action
18191044SHEET MANUFACTURING SYSTEM2023-03-28Allowed0021.3 mo
18191041SHEET MANUFACTURING APPARATUS2023-03-28Allowed0022.3 mo
18188506SHEET MANUFACTURING SYSTEM2023-03-23Allowed0020.8 mo
15564101Method and apparatus for adaptive signal processing2012-01-10Allowed1012.0 mo
15950384Composition and method for controlled release2015-02-11Abandoned4123.0 mo
15798712Distributed ledger transaction verification2018-03-12Allowed3020.0 mo
15135863Thermal management of battery assemblies2021-04-13Pending2117.0 mo
15436956Machine learning model for anomaly detection2012-05-14Allowed1014.0 mo
15444015Wireless power transfer coil arrangement2015-06-15Abandoned4125.0 mo
15178966Catalyst for selective hydrogenation2018-07-16Allowed3022.0 mo
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